Overview
The Texas Instruments MSP430FR6047IPZR is a highly integrated microcontroller (MCU) from the MSP430FR604x family, optimized for ultrasonic sensing and measurement applications, particularly in water and heat meters. This MCU features a 16-bit RISC architecture with a clock speed of up to 16 MHz and is known for its ultra-low power consumption and high accuracy in metering solutions. The device integrates various peripherals, including an ultrasonic sensing solution (USS) module, a metering test interface (MTIF), an LCD driver, and advanced encryption capabilities, making it an ideal choice for battery-powered metering applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Core Processor | CPUXV2 |
| Core Size | 16-Bit |
| Speed | 16 MHz |
| Program Memory Size | 256 KB (256K x 8) FRAM |
| RAM Size | 8 KB (8K x 8) |
| Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 3.6 V |
| ADC Type | 12-bit SAR, 12-bit 8-Msps sigma-delta ADC |
| Number of ADC Channels | 16 |
| Number of GPIOs | 80 |
| Package / Case | 100-LQFP (14x14) |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Connectivity | I²C, IrDA, SCI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
Key Features
- Integrated Ultrasonic Sensing Solution (USS) Module: Includes a programmable pulse generator (PPG), physical interface (PHY) with low-impedance output driver, programmable gain amplifier (PGA), and a high-speed 12-bit 8-Msps sigma-delta ADC for accurate signal acquisition from ultrasonic transducers.
- Metering Test Interface (MTIF): Implements pulse generation to indicate flow measured by the meter.
- Low-Energy Accelerator (LEA): Optimized digital signal processing module for high-accuracy metering with ultra-low power consumption.
- On-Chip Peripherals: Includes an 8-mux LCD driver, real-time clock (RTC), 12-bit SAR ADC, analog comparator, advanced encryption accelerator (AES256), and a cyclic redundancy check (CRC) module.
- Ultra-Low Power Modes: Operates in LPM3.5 with 200 nA (typical) and standby mode with RTC (LPM3.5): 450 nA.
- High-Performance PLL: Output range of 68 MHz to 80 MHz.
Applications
The MSP430FR6047IPZR is primarily designed for metering applications, particularly in water and heat meters. Its integrated ultrasonic sensing solution and low-power consumption make it ideal for battery-powered metering systems. Other potential applications include:
- Smart metering systems
- Flow measurement devices
- Energy monitoring systems
- Industrial automation and control systems
Q & A
- What is the core processor of the MSP430FR6047IPZR?
The core processor is CPUXV2, a 16-bit RISC architecture.
- What is the maximum clock speed of the MSP430FR6047IPZR?
The maximum clock speed is 16 MHz.
- What type of memory does the MSP430FR6047IPZR use?
The device uses 256 KB of FRAM (Ferroelectric Random Access Memory) and 8 KB of RAM.
- What are the key features of the USS module in the MSP430FR6047IPZR?
The USS module includes a programmable pulse generator, physical interface with low-impedance output driver, programmable gain amplifier, and a high-speed 12-bit 8-Msps sigma-delta ADC).
- What are the ultra-low power modes of the MSP430FR6047IPZR?
The device operates in LPM3.5 with 200 nA (typical) and standby mode with RTC (LPM3.5): 450 nA).
- What is the operating temperature range of the MSP430FR6047IPZR?
The operating temperature range is -40°C to 85°C (TA)).
- What connectivity options are available on the MSP430FR6047IPZR?
The device supports I²C, IrDA, SCI, SPI, and UART/USART).
- What are some of the on-chip peripherals of the MSP430FR6047IPZR?
The device includes an 8-mux LCD driver, real-time clock (RTC), 12-bit SAR ADC, analog comparator, advanced encryption accelerator (AES256), and a cyclic redundancy check (CRC) module).
- What is the package type of the MSP430FR6047IPZR?
The package type is 100-LQFP (14x14)).
- What are the primary applications of the MSP430FR6047IPZR?
The primary applications are in water and heat meters, as well as other metering and flow measurement devices).
